In reply

Affiliations

• ¹ School of Paramedicine, University of Tasmania, Rozelle, New South Wales, Australia.
• ² Department of Emergency Medical Care, University of Johannesburg, Johannesburg, Gauteng, South Africa.
• ³ Clinical Systems, New South Wales Ambulance, Rozelle, New South Wales, Australia.
• ⁴ Paramedicine, Monash University, Mulgrave, Victoria, Australia.
• ⁵ Silverchain, Melbourne, Victoria, Australia.
• ⁶ Ambulance Victoria, Doncaster, Victoria, Australia.
• ⁷ College of Medicine, Qatar University, Doha, Qatar.